arm64: dts: rockchip: Enable HDMI1 on Cool Pi CM5 EVB

Enable the second HDMI output port on Cool Pi CM5 EVB

Signed-off-by: Andy Yan <andyshrk@163.com>
Link: https://lore.kernel.org/r/20250419121326.388298-2-andyshrk@163.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5-evb.dts

@@ -34,6 +34,17 @@
 		};
 	};
 
+	hdmi1-con {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi1_con_in: endpoint {
+				remote-endpoint = <&hdmi1_out_con>;
+			};
+		};
+	};
+
 	leds: leds {
 		compatible = "gpio-leds";
 
@@ -129,10 +140,32 @@
 	};
 };
 
+&hdmi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmim2_tx1_cec &hdmim0_tx1_hpd &hdmim1_tx1_scl &hdmim1_tx1_sda>;
+	status = "okay";
+};
+
+&hdmi1_in {
+	hdmi1_in_vp1: endpoint {
+		remote-endpoint = <&vp1_out_hdmi1>;
+	};
+};
+
+&hdmi1_out {
+	hdmi1_out_con: endpoint {
+		remote-endpoint = <&hdmi1_con_in>;
+	};
+};
+
 &hdptxphy0 {
 	status = "okay";
 };
 
+&hdptxphy1 {
+	status = "okay";
+};
+
 /* M.2 E-Key */
 &pcie2x1l1 {
 	reset-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
@@ -261,3 +294,10 @@
 		remote-endpoint = <&hdmi0_in_vp0>;
 	};
 };
+
+&vp1 {
+	vp1_out_hdmi1: endpoint@ROCKCHIP_VOP2_EP_HDMI1 {
+		reg = <ROCKCHIP_VOP2_EP_HDMI1>;
+		remote-endpoint = <&hdmi1_in_vp1>;
+	};
+};